#569CB5
Closest named color: Cadet Blue (#5F9EA0). oklch(65.7% 0.08 223.4), rgb(86, 156, 181).
Aa
Black text reads best on this color (6.81:1).
About this color
#569CB5 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 66%, its chroma 0.080 and its hue 223°. Its hue sits on the cool side of the wheel. The nearest named color is Cadet Blue (#5F9EA0), ΔE 0.035 away. Black text reads best on it, at 6.81:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (66%) |
| Chroma | moderately saturated (0.080) |
| Temperature | cool |
| Nearest name | Cadet Blue (#5F9EA0) |
| Black text | 6.81:1 |
| White text | 3.07:1 |
Values
| HEX | #569CB5 |
| RGB | rgb(86, 156, 181) |
| HSL | hsl(196, 39%, 52%) |
| OKLCH | oklch(65.7% 0.08 223.4) |
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 #569CB5 | 3.07:1 | AA large text | Lc -62.9 | Content text, not long reading |
| Black text on #569CB5 | 6.81:1 | AA | Lc 46.5 | Large or bold text, headings |
| #569CB5 text on white | 3.07:1 | AA large text | Lc 57.6 | Large or bold text, headings |
| #569CB5 text on black | 6.81:1 | AA | Lc -44.2 | 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
#F2F6F8
oklch(97.1% 0.005 228.8)
-
Step 100
100
#E2ECEF
oklch(93.6% 0.011 217.5)
-
Step 200
200
#CBDDE4
oklch(88.6% 0.022 223)
-
Step 300
300
#A6C7D3
oklch(80.9% 0.039 221.9)
-
Step 400
400
#75AABD
oklch(70.8% 0.062 222.4)
-
Step 500
500 (this color)
#569CB5
oklch(65.7% 0.08 223.4)
-
Step 600
600
#2D7E98
oklch(55.6% 0.086 223.1)
-
Step 700
700
#1E6A82
oklch(49% 0.081 223.6)
-
Step 800
800
#1C576A
oklch(42.8% 0.067 223.2)
-
Step 900
900
#1E4856
oklch(37.8% 0.052 222.7)
-
Step 950
950
#132A32
oklch(27% 0.033 222.8)
#569CB5 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) | #8E99B6 | 0.064 |
| Deuteranopia (no green cones) | #808EB5 | 0.058 |
| Tritanopia (no blue cones) | #17A4A4 | 0.054 |
| Achromatopsia (no color) | #939393 | 0.080 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #569CB5
#569CB5
oklch(65.7% 0.08 223.4)
- #BB8169
#BB8169
oklch(65.6% 0.08 43.3)
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 #569CB5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cadet Blue #5F9EA0 ΔE 0.035
- Greyblue #77A1B5 ΔE 0.039
- Blue Grey #758DA3 ΔE 0.049
- Silver Lake Blue #778DA9 ΔE 0.050
- Faded Blue #658CBB ΔE 0.050
- Bluegrey #85A3B2 ΔE 0.058
- Bluey Grey #89A0B0 ΔE 0.060
- Sea #3C9992 ΔE 0.060
Use #569CB5 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.