#5797BF
Closest named color: Faded Blue (#658CBB). oklch(65% 0.089 237.7), rgb(87, 151, 191).
Aa
Black text reads best on this color (6.58:1).
About this color
#5797BF is a medium-light, moderately saturated blue. In OKLCH its lightness is 65%, its chroma 0.089 and its hue 238°. Its hue sits on the cool side of the wheel. The nearest named color is Faded Blue (#658CBB), ΔE 0.031 away. Black text reads best on it, at 6.58:1.
| Hue family | Blues |
| Lightness | medium-light (65%) |
| Chroma | moderately saturated (0.089) |
| Temperature | cool |
| Nearest name | Faded Blue (#658CBB) |
| Black text | 6.58:1 |
| White text | 3.18:1 |
Values
| HEX | #5797BF |
| RGB | rgb(87, 151, 191) |
| HSL | hsl(203, 45%, 55%) |
| OKLCH | oklch(65% 0.089 237.7) |
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 #5797BF | 3.18:1 | AA large text | Lc -64.3 | Content text, not long reading |
| Black text on #5797BF | 6.58:1 | AA | Lc 45.1 | Large or bold text, headings |
| #5797BF text on white | 3.18:1 | AA large text | Lc 58.9 | Large or bold text, headings |
| #5797BF text on black | 6.58:1 | AA | Lc -42.8 | 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
#F2F6F9
oklch(97.1% 0.006 239.8)
-
Step 100
100
#E2EBF1
oklch(93.5% 0.013 236.6)
-
Step 200
200
#CBDCE7
oklch(88.5% 0.024 236)
-
Step 300
300
#A7C5DA
oklch(80.8% 0.044 238.6)
-
Step 400
400
#77A7C7
oklch(70.6% 0.07 238.2)
-
Step 500
500 (this color)
#5797BF
oklch(65% 0.089 237.7)
-
Step 600
600
#327BA5
oklch(55.6% 0.097 237.5)
-
Step 700
700
#24678D
oklch(49% 0.09 237.7)
-
Step 800
800
#205473
oklch(42.6% 0.075 238.4)
-
Step 900
900
#20465D
oklch(37.7% 0.059 237.6)
-
Step 950
950
#142936
oklch(27% 0.036 237.4)
#5797BF 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) | #8596C1 | 0.053 |
| Deuteranopia (no green cones) | #768BBE | 0.045 |
| Tritanopia (no blue cones) | #09A1A4 | 0.071 |
| Achromatopsia (no color) | #909090 | 0.089 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5797BF
#5797BF
oklch(65% 0.089 237.7)
- #B88157
#B88157
oklch(64.9% 0.089 57.8)
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 #5797BF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Faded Blue #658CBB ΔE 0.031
- Silver Lake Blue #778DA9 ΔE 0.046
- Dusty Blue #5A86AD ΔE 0.049
- Blue Grey #758DA3 ΔE 0.050
- Greyblue #77A1B5 ΔE 0.051
- Off Blue #5684AE ΔE 0.054
- Cool Blue #4984B8 ΔE 0.057
- Cadet Blue #5F9EA0 ΔE 0.057
Use #5797BF 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.