#6594C2
Closest named color: Faded Blue (#658CBB). oklch(65.1% 0.086 248.8), rgb(101, 148, 194).
Aa
Black text reads best on this color (6.56:1).
About this color
#6594C2 is a medium-light, moderately saturated blue. In OKLCH its lightness is 65%, its chroma 0.086 and its hue 249°. Its hue sits on the cool side of the wheel. The nearest named color is Faded Blue (#658CBB), ΔE 0.022 away. Black text reads best on it, at 6.56:1.
| Hue family | Blues |
| Lightness | medium-light (65%) |
| Chroma | moderately saturated (0.086) |
| Temperature | cool |
| Nearest name | Faded Blue (#658CBB) |
| Black text | 6.56:1 |
| White text | 3.19:1 |
Values
| HEX | #6594C2 |
| RGB | rgb(101, 148, 194) |
| HSL | hsl(210, 43%, 58%) |
| OKLCH | oklch(65.1% 0.086 248.8) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #6594C2 | 3.19:1 | AA large text | Lc -64.5 | Content text, not long reading |
| Black text on #6594C2 | 6.56:1 | AA | Lc 45.0 | Non-text elements, placeholder text |
| #6594C2 text on white | 3.19:1 | AA large text | Lc 59.1 | Large or bold text, headings |
| #6594C2 text on black | 6.56:1 | AA | Lc -42.7 | Non-text elements, placeholder text |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 500.
-
Step 50
50
#F3F6F9
oklch(97.2% 0.005 247.9)
-
Step 100
100
#E4EBF2
oklch(93.7% 0.012 248)
-
Step 200
200
#CEDBE8
oklch(88.6% 0.023 248.1)
-
Step 300
300
#ACC4DB
oklch(81% 0.042 247.2)
-
Step 400
400
#80A5C9
oklch(70.8% 0.067 248.1)
-
Step 500
500 (this color)
#6594C2
oklch(65.1% 0.086 248.8)
-
Step 600
600
#4577A8
oklch(55.6% 0.094 249.4)
-
Step 700
700
#366490
oklch(49.1% 0.087 249.1)
-
Step 800
800
#2D5275
oklch(42.8% 0.072 248.6)
-
Step 900
900
#29445E
oklch(37.7% 0.056 248.6)
-
Step 950
950
#182837
oklch(27% 0.035 247.7)
#6594C2 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #8195C4 | 0.034 |
| Deuteranopia (no green cones) | #768CC1 | 0.028 |
| Tritanopia (no blue cones) | #3B9FA4 | 0.074 |
| Achromatopsia (no color) | #909090 | 0.086 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6594C2
#6594C2
oklch(65.1% 0.086 248.8)
- #B28654
#B28654
oklch(65.2% 0.086 68.9)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #6594C2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Faded Blue #658CBB ΔE 0.022
- Silver Lake Blue #778DA9 ΔE 0.040
- Blue Grey #758DA3 ΔE 0.047
- Dusty Blue #5A86AD ΔE 0.048
- Greyblue #77A1B5 ΔE 0.052
- Off Blue #5684AE ΔE 0.054
- Cool Blue #4984B8 ΔE 0.057
- Cool Gray #8D99AE ΔE 0.061
Use #6594C2 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.